\documentclass{standalone}
\usepackage{tikz}
\usepackage{ctex,siunitx,ninecolors}
\setCJKmainfont{Noto Serif CJK SC}
\usepackage{tkz-euclide}
\usepackage{amsmath}
\usetikzlibrary{patterns, calc}
\usetikzlibrary {decorations.pathmorphing, decorations.pathreplacing, decorations.shapes}
\begin{document}
\small
\begin{tikzpicture}[>=latex,scale=1.0]
  % \useasboundingbox(-1.4,-1.4)rectangle(1.4,1.4);
   
  %% 温度计
  % \fill[cyan!70!white,opacity=0.3](-1.4,1.2)--(-1.4,-1.2)arc(-180:-90:0.1)--(0.2,-1.3)arc(-90:0:0.1)--(0.3,1.2);
  \foreach \y in {2,2.5,...,4.0}
    {
      \draw[ultra thin](-1.1,\y)--++(0.1,0);
      \draw[ultra thin](-1.09,\y+0.25)--++(0.08,0);
      \foreach \z in {1,2,3,4,6,7,8,9}
      {
        \draw[ultra thin](-1.08,\y+0.05*\z)--++(0.06,0);
      }
    }
  \draw[ultra thin](-1.1,4.5)--++(0.1,0);
  \draw(-1.12,2.0)--(-1.12,4.7)arc(180:0:0.07)node[right]{温度计}--(-0.98,2.0);
  \fill[red](-1.05,-0.5)circle(0.07);
  \draw[thick,red](-1.05,2.0)--++(0,1.7);
  \fill[left color=darkgray,right color=darkgray,middle color=white](-1.15,2.8)rectangle(-0.95,2.9);
  \fill[lightgray](2,0.5)--(-0.5,0.7)--(-2,-0.5)--(0.5,-0.7);
  \fill[gray]( 0.673,-1.022)--( 0.174,-0.982)--( 0.088,-0.821)--(-1.552,-0.690)--(-1.602,-0.840)--(-2.100,-0.800)--(-2.000,-0.500)--( 0.500,-0.700)--cycle;
  \fill[darkgray](0.500,-0.700)--(2.000, 0.500)--(2.200, 0.200)--(1.810,-0.112)--(1.710, 0.038)--(0.977,-0.549)--(1.063,-0.709)--(0.673,-1.022)--cycle;
  \fill[left color=darkgray,right color=darkgray,middle color=white](0,0)ellipse(0.1 and 0.04);
  \fill[left color=darkgray,right color=darkgray,middle color=white](-0.1,0)rectangle(0.1,1.5);
  \fill[left color=darkgray,right color=darkgray,middle color=white](0,1.5)ellipse(0.15 and 0.06);
  \fill[left color=darkgray,right color=darkgray,middle color=white](-0.15,1.6)rectangle(0.15,1.5);
  \fill[top color=darkgray,bottom color=darkgray,middle color=white]
  (1.5,2.2)ellipse(0.2 and 0.6);
  \fill[top color=darkgray,bottom color=darkgray,middle color=white,even odd rule](-1.6,1.6)rectangle(1.5,2.8)(0.9,2.7)rectangle(1.2,2.8);
  \draw[ultra thick](0.7,2.8)--(0.9,2.8)--(0.9,2.7)--(1.2,2.7)--(1.2,2.8)--(1.4,2.8);
  \draw[thick](1.3,2.8)--(1.6,2.8)--(1.6,2.9)--(2.0,2.9);
  \fill[top color=brown,bottom color=brown,middle color=white](2.5,3.0)node[above]{搅拌器}to[bend left](2.5,2.8)--(2.0,2.85)to[bend left](2.0,2.95)--cycle;
  \fill[outer color=lightgray,inner color=white]
  (-1.6,2.2)ellipse(0.3 and 0.9);
  \draw[outer color=lightgray,inner color=white]
  (-1.6,2.2)ellipse(0.2 and 0.6);
\end{tikzpicture}
\end{document}